Question #9a030

1 Answer
Nov 21, 2017

a=x^2/(x-1)a=x2x1

Explanation:

x(x-a)=-ax(xa)=a
=> x^2-ax=-ax2ax=a
=> x^2=ax-ax2=axa
=> x^2=a(x-1)x2=a(x1)
=> x^2/(x-1)=ax2x1=a